The number of people who can afford to buy their own houses ________ more than 80%, but a number of houses _________.
| A．are; hasn’t been built | B．are; has built |
| C．is; haven’t been built | D．is; have built |
With high technology introduced, the average output of the factory isincreasing．
| A．faithfully | B．costly | C．steadily | D．stately |
This weekend we'll pay a visit to a museum, next to is a nice restaurant where we can have Italian food．
| A．that | B．this | C．it | D．which |
Before we end this program, let's take a at the sports news briefly．
| A．glare | B．glance ' | C．stare | D．watch |
It was playing video games that took the boy too much time that hehave spent learning．
| A．could | B．must | C．might | D．ought to |
The heart is a（n）organ, It is of absolute importance to our body and life．
| A．vital | B．energetic | C．living | D．lively |